Mob Iwanko: Mob by Day, Old Ruler by Night?

"Mob Iwanko: Mob by Day, Old Ruler by Night?" is a dark fantasy anime ballad about Mob Iwanko, an ordinary black Labrador who blends into the background during the day but hides a mysterious secret.
By day, she is quiet, unnoticed, and almost invisible, like a background character in the world around her.
But when night falls, she transforms into a stunning black-haired magical heroine, awakening the power of darkness. Her right hand holds the power of destruction, her left hand holds the power of regeneration, and beams of truth shine from her eyes.
Her investigation leads her to Silk, a mysterious gentleman who appears elegant and refined during the day, but carries a dangerous aura at night.
Is he truly just a gentleman, or is he hiding the nature of a "dual beast"?
The song begins as a gentle and melancholic anime ballad with piano and strings, then gradually builds into a powerful dark fantasy anime rock sound with drums, electric guitar, and dramatic energy.
It is an emotional story of a seemingly ordinary dog who steps out of the background and becomes the heroine of the night.